Constant example_rnn_regression::args::MAIN_USAGE

pub const MAIN_USAGE: &str = "
Demonstrate RNN caps of juice with the cuda backend.

Usage:
    mackey-glass-example train [--batch-size=<batch>] [--learning-rate=<lr>] [--momentum=<f>] <networkfile>
    mackey-glass-example test [--batch-size=<batch>] <networkfile>

Options:
    -b, --batch-size=<batch>    Network Batch Size.
    -l, --learning-rate=<lr>    Learning Rate.
    -m, --momentum=<f>         Momentum.
    -h, --help                 Show this screen.
";